Police Function - University Casebook Author:Frank W. Miller, Robert O. Dawson, George E. Dix, Raymond I. Parnas These materials are a complete extract of the Introduction and Chapters 1 through 10 of Miller, Dawson, Dix, and Parnas' "Criminal Justice Administration, 5th Ed." The focus of these materials is upon the police role in the modern criminal justice process and the difficult legal issues that are raised by modern policing methods.